nonself

N1O1N1S1E1L1F4

noun

Any entity other than oneself.

RareScrabble 10

Meanings

nounnonself (countable and uncountable, plural nonselfs or nonselves)

plural nonselfs · plural nonselves

  1. countableuncountablehuman sciencesAny entity other than oneself.

    In plants, the ability to recognize self from nonself plays an important role in fertilization, because self-fertilization will result in less diverse offspring than fertilization with pollen from another individual.

    2013 May-June, Katrina G. Claw, “Rapid Evolution in Eggs and Sperm”, in American Scientist, volume 101, number 3
  2. uncountableimmunologyAll agents and substances that are not the body's own.

    In his classic monograph describing the clonal selection theory of the immune response, Burnet (1959) suggested that the immune system distinguishes between self (no antibody response) and nonself (antibody response).

    1961, George F. Vande Woude, George Klein, Advances in Cancer Research
  3. countableuncountableBuddhismAnatta.
adjective
  1. immunologyOf nonself origin.

Synonyms & antonyms

Also see

Origin

Cite this entry
APA

nonself. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/nonself

MLA

“nonself.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/nonself. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “nonself,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/nonself.

Source: nonself on Wiktionary, CC BY-SA 4.0.